The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 08, 1985

Filed:

May. 11, 1982
Applicant:
Inventors:

Kazuo Arai, Hirakata, JP;

Takeshi Shimamoto, Hirakata, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09B / ;
U.S. Cl.
CPC ...
434128 ; 273238 ; 273 / ; 3403 / ;
Abstract

A game apparatus enabling a person to learn the standard orders of development in or to solve a problem of the game of Go, shogi (Japanese chess), chess or the like. In the case of learning the standard orders of development in the game, this game apparatus detects and displays the move of a game piece, and in the case of the game problem, the game apparatus counts the number of error moves of the game piece and does not display the correct move of the game piece until the counted number of error moves of the game piece is greater than a predetermined value, and then displays the correct move of the game piece.


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Arai, Kazuo. (1985). Gameboard teaching apparatus (U.S. Patent No. 4492581). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4492581

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